Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR and Thunderbird. Exploitation of these vulnerabilities may allow an attacker to take control of affected system.

User and administrators are encouraged to review Mozilla Security Advisories MFSA2021-52, MFSA2021-53 and MFSA2021-54  and apply necessary updates.

Cisco has released security update to address vulnerabilities in Apache HTTP Server. Exploitation of these vulnerabilities may allow an attacker to cause a denial of service condition.

Users and administrators are encouraged to review Cisco Security Advisory and apply necessary updates.

Huawei has released security updates to address vulnerabilities in its multiple products. Exploitation of these vulnerabilities may allow an attacker to cause a denial of service.

Users and administrators are encouraged to review Huawei Security Advisories huawei-sa-20211208-01 and huawei-sa-20211208-01 and apply necessary updates.

FortiGuard Labs has released security updates to address vulnerabilities in its multiple products. Exploitation of these vulnerabilities may allow an attacker to take control of affected system.

Users and administrators are encouraged to review FortiGuard Labs Security Advisories and apply necessary updates.

Oracle has released security updates to address vulnerabilities in Firefox and Thunderbird. Exploitation of these vulnerabilities may allow an attacker to take control of affected system.

Users and administrators are encourage to review oracle Linux Advisories ELSA-2021-5013 and ELSA-2021-5046 and apply necessary updates.